Chrystina Castellon, MD - Medicare in Bakersfield, CA

Chrystina Castellon, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Bakersfield, California. Her current practice location is 9800 Brimhall Rd, Bakersfield, California. You can reach out to her office (for appointments etc.) via phone at (661) 469-1411.

Chrystina Castellon is licensed to practice in California (license number 171344) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1508249293.

Contact Information

Chrystina Castellon, MD
9800 Brimhall Rd,
Bakersfield, CA 93312-2783
(661) 469-1411
Not Available

Map and Direction




Physician's Profile

Full NameChrystina Castellon
GenderFemale
Speciality
Experience Years
Location9800 Brimhall Rd, Bakersfield, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Chrystina Castellon attended and graduated from in
  NPI Data:
  • NPI Number: 1508249293
  • Provider Enumeration Date: 06/30/2015
  • Last Update Date: 07/24/2023
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Chrystina Castellon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508249293NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology LP04402 (Rhode Island)Secondary
207RH0003XInternal Medicine - Hematology & Oncology 171344 (California)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Chrystina Castellon is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Chrystina Castellon, MD
9800 Brimhall Rd,
Bakersfield, CA 93312-2783

Ph: (661) 469-1411
Chrystina Castellon, MD
9800 Brimhall Rd,
Bakersfield, CA 93312-2783

Ph: (661) 469-1411

Reviews and Comments


Internal Medicine Doctors in Bakersfield, CA

Marsha Cheng, MD
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Phone: 661-835-1240    Fax: 661-835-4667
Sarah Dowda, NP
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Practice Location: 8327 Brimhall Rd Ste 704, Bakersfield, CA 93312
Phone: 661-829-7677    Fax: 661-679-6920
Peter Alagona Jr., M.D.
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Phone: 661-324-4100    Fax: 661-324-4600
Paramvir Singh Rahal, MD
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Practice Location: 9802 Stockdale Hwy, Ste 102, Bakersfield, CA 93311
Phone: 661-323-1200    Fax: 661-616-5339
Harieet Singh, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 2415 Niles St, Bakersfield, CA 93306
Phone: 661-631-1591    Fax: 661-631-1594
Bruce G Dains, PAC
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Medicare: Medicare Enrolled
Practice Location: 2701 Chester Ave, Highgrove Medical Center, Bakersfield, CA 93301
Phone: 661-326-1600    Fax: 661-323-2307
Dr. Oscar W. Rico, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 9001 Stockdale Hwy, 28 Hc, Bakersfield, CA 93311
Phone: 661-654-2395    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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